Evidence map›Paper›PMID 23332703›Full record

ArticleMethods in enzymology2013

Expression of mammalian G protein-coupled receptors in Caenorhabditis elegans.

Beata Jastrzebska, David Salom, Hui Jin, Pengxiu Cao, Wenyu Sun, Krzysztof Palczewski, Zhaoyang Feng

Abstract read
In one paragraph

Article in Methods in enzymology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Apo-Opsin Exists in Equilibrium Between a Predominant Inactive and a Rare Highly Active State.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Beata JastrzebskaDepartment of Pharmacology, Case Western Reserve University, Cleveland, Ohio, USA.
David Salom
Hui Jin
Pengxiu Cao
Wenyu Sun
Krzysztof Palczewski
Zhaoyang Feng

Funding

SUBPROJECT 5U54GM074945 · NIGMS · SGX PHARMACEUTICALS, INC. · PI BURLEY, STEPHEN KEVIN · 2005 to 2009
$46.2M
TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
STRUCTURAL STUDIES OF ARRESTINSR01EY009339 · NEI · UNIVERSITY OF WASHINGTON · PI KISER, PHILIP DAVID, PALCZEWSKI, KRZYSZTOF · 1992 to 2025
$16.0M
REGULATION OF RHODOPSIN KINASE AND GUANYLATE CYCLASER01EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF · 1994 to 2014
$9.5M
RHODOPSIN KINASE: REGULATION, FUNCTION AND STRUCTURER29EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF NMI · 1989 to 1993
–
NEI NIH HHS EY008061NEI NIH HHS EY009339NEI NIH HHS P30 EY011373NEI NIH HHS P30 EY11373NEI NIH HHS R01 EY008061NEI NIH HHS R01 EY009339NIGMS NIH HHS GM074945NIGMS NIH HHS U54 GM074945
6 · The paper itself

Abstract

Constituting the largest group of membrane proteins identified in the human genome, G protein-coupled receptors (GPCRs) help control many physiological processes by responding to various stimuli. As targets for more than 40% of all prescribed pharmaceuticals, detailed understanding of GPCR structures is vital for the design and development of more specific medications and improved patient therapies. But structural information for membrane proteins and GPCRs, in particular, is limited despite considerable interest. The major impediment to obtaining sufficient quantities of highly purified GPCRs in their native form for crystallization lies in their low tissue levels, poor yields, and stability. The only exception is rhodopsin, which is abundantly expressed in the eye and stabilized by its covalently bound chromophore, 11-cis-retinal. Expression systems and purification protocols have yet to be developed for all other GPCRs. Here, we present a novel expression system for human GPCRs in Caenorhabditis elegans that produces sufficient amounts of recombinant proteins to allow their biochemical and structural characterization.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsElectrophoresis, Polyacrylamide GelImmunohistochemistryReceptors, G-Protein-CoupledCaenorhabditis elegans ProteinsReceptors, G-Protein-Coupled

Identifiers

PMID23332703
PMCPMC4112963

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.